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Posted to dev@directory.apache.org by "Colm O hEigeartaigh (JIRA)" <ji...@apache.org> on 2017/11/09 13:49:01 UTC
[jira] [Resolved] (DIRKRB-98) NPE in KerberosProtocolHandler while
handling pre-auth
[ https://issues.apache.org/jira/browse/DIRKRB-98?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Colm O hEigeartaigh resolved DIRKRB-98.
---------------------------------------
Resolution: Duplicate
> NPE in KerberosProtocolHandler while handling pre-auth
> ------------------------------------------------------
>
> Key: DIRKRB-98
> URL: https://issues.apache.org/jira/browse/DIRKRB-98
> Project: Directory Kerberos
> Issue Type: Bug
> Environment: Thi issue is reproducible on 2.0.0-M15 (not selectable in Affects Version/s field).
> Reporter: Dominik Pospisil
> Assignee: Emmanuel Lecharny
>
> I am getting NPEs after upgrading from M7 to M15 in timestamp pre-auth:
> 10:18:21,431 ERROR [org.apache.directory.server.KERBEROS_LOG] (NioDatagramAcceptor-1) No timestamp found
> 10:18:21,436 WARN [org.apache.directory.server.kerberos.protocol.KerberosProtocolHandler] (NioDatagramAcceptor-1) Additional pre-authentication required (25)
> 10:18:21,436 WARN [org.apache.directory.server.KERBEROS_LOG] (NioDatagramAcceptor-1) Additional pre-authentication required (25)
> 10:18:21,511 ERROR [org.apache.directory.server.kerberos.protocol.KerberosProtocolHandler] (NioDatagramAcceptor-1) ERR_152 Unexpected exception: null: java.lang.NullPointerException
> at org.apache.directory.server.kerberos.shared.crypto.encryption.EncryptionEngine.removeLeadingBytes(EncryptionEngine.java:155)
> at org.apache.directory.server.kerberos.shared.crypto.encryption.Des3CbcSha1KdEncryption.getDecryptedData(Des3CbcSha1KdEncryption.java:111)
> at org.apache.directory.server.kerberos.shared.crypto.encryption.CipherTextHandler.decrypt(CipherTextHandler.java:121)
> at org.apache.directory.server.kerberos.kdc.authentication.AuthenticationService.verifyEncryptedTimestamp(AuthenticationService.java:335)
> at org.apache.directory.server.kerberos.kdc.authentication.AuthenticationService.execute(AuthenticationService.java:126)
> at org.apache.directory.server.kerberos.protocol.KerberosProtocolHandler.messageReceived(KerberosProtocolHandler.java:206)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:690)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:417)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:47)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:765)
> at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:407)
> at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:236)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:417)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:47)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:765)
> at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:109)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:417)
> at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:410)
> at org.apache.mina.core.polling.AbstractPollingConnectionlessIoAcceptor.readHandle(AbstractPollingConnectionlessIoAcceptor.java:701)
> at org.apache.mina.core.polling.AbstractPollingConnectionlessIoAcceptor.processReadySessions(AbstractPollingConnectionlessIoAcceptor.java:670)
> at org.apache.mina.core.polling.AbstractPollingConnectionlessIoAcceptor.access$800(AbstractPollingConnectionlessIoAcceptor.java:61)
> at org.apache.mina.core.polling.AbstractPollingConnectionlessIoAcceptor$Acceptor.run(AbstractPollingConnectionlessIoAcceptor.java:607)
> at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:744)
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